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Inventor

Yasushi Hattori

Inventor
Kanagawa, JP

Overview

68→
Patents
1991–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 68 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers13%
G11BInformation storage based on relative movement between record carrier and transducer10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
H01FMagnets7%
B82YSpecific uses or applications of nanostructures7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
Y10TTechnical subjects covered by former us classification6%
H01LSemiconductor devices5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
G03CPhotosensitive materials for photographic purposes4%
PatentTitleYear
10,711,186Phosphor, producing method thereof, and light-emitting device employing the phosphor202010,032,967Phosphor and light-emitting device20189,929,321'Phosphor, producing method thereof and light-emitting device employing the phosphor'20189,520,540'Light-emitting device with phosphor excited by blue excitation light'20169,514,776'Method of manufacturing hexagonal ferrite magnetic particles, method of manufacturing magnetic coating material, and method of manufacturing magnetic recording medium'20169,487,411'Method of manufacturing magnetic particles'20169,382,130'Method of manufacturing hexagonal ferrite magnetic particles'20169,378,878'Method of manufacturing hexagonal ferrite magnetic particles'20169,349,925'Light emitting device with oxynitride phosphors'20169,190,582'Light emitting device'20159,093,588'Semiconductor light emitting device with an aluminum containing layer formed thereon'20158,974,697'Luminescent material'20158,974,852'Method of manufacturing light-emitting device with fluorescent layer'20158,957,447'Phosphor'20158,947,984'Particulate magnetic recording medium and magnetic recording device'20158,836,211'White light emitting device containing three fluorescent materials having different peak wavelengths'20148,753,530'Magnetic particle and method of preparing the same'20148,729,575'Semiconductor light emitting device and manufacturing method of the same'20148,649,408'Semiconductor laser device'20148,569,943'Luminescent material'20138,524,108'Magnetic particle and method of preparing the same, and magnetic recording medium'20138,520,167'Liquid crystal display device'20138,457,167'Semiconductor laser device and method of manufacturing the same'20138,450,918'Light-emitting apparatus, display apparatus, and light emitter'20138,452,144'Light emitter and light emitting device'20138,432,947'Semiconductor light emitting device'20138,369,375'Semiconductor light-emitting device'20138,354,681'Semiconductor light-emitting element and manufacturing method thereof'20138,348,468'Light emitting device'20138,294,165'Semiconductor light-emitting device'20128,237,350'Light-emitting device'20128,232,118'Light emitting device and method for manufacturing the same'20128,124,995'Semiconductor light-emitting device'20127,985,981'Semiconductor light-emitting device'20117,935,978'Light emitting device and method for manufacturing the same'20117,932,666'Light-emitting device with fluorescent layer'20117,915,630'Semiconductor light-emitting device'20117,884,538'Light-emitting device'20117,781,958'Light emitting device'20107,663,307'Light-emitting device'20107,635,438'Luminescent material'20097,544,230'Method of manufacturing magnetic particle, magnetic particle and magnetic recording medium'20097,525,127'Semiconductor light emitting device'20097,497,892'Magnetic particles, method for producing the same, and magnetic recording medium'20097,470,308'Method of producing magnetic particles and reaction method using microreactor and microreactor'20087,394,091'Composite nano-particle and method for preparing the same'20087,384,449'Ferromagnetic nanoparticles, material coated with dispersion of ferromagnetic nanoparticles, and magnetic recording medium using the material'20087,381,239'Alloy nano-particles'20087,335,393'Magnetic particle, its production method, magnetic recording medium and its production method'20087,244,287'Magnetic particle, its production method, magnetic recording medium and its production method'20077,118,816'Magnetic recording medium'20067,108,927'Magnetic recording medium'20067,067,199'Magnetic particle of CuAu(1) or CuAu(III) type its production method, magnetic recording medium and its production method'20067,066,978'Nanoparticle, method of producing nanoparticle and magnetic recording medium'20067,037,605'Magnetic particle coated material containing magnetic particles having CuAu type or Cu3Au type ferromagnetic ordered alloy phase, and method for producing the same'20067,022,156'Method for producing nanoparticles of magnetically hard ordered alloy phase'20066,994,895'Magnetic recording medium including an annealed alloy particle layer and method of producing the same'20066,878,445'Nanoparticle coated material and production method of same'20055,958,565'Magnetic recording tape favorably employable for computer data storage'19995,547,819'Silver halide photographic material'1996H0001515'Silver halide photographic material'19965,298,192'Subbing composition for polyester'19945,232,825'Silver halide photographic element having base subbing composition for polyester'19935,227,285'Silver halide photographic material'19935,124,242'Silver halide photographic element with hydrophobic undercoat polymer layer and hydrophobic dye layer'19925,102,634'Method for purifying exhaust gas and apparatus'19925,098,818'Silver halide photographic material and method for processing thereof'19925,077,184'Silver halide photographic material containing color reversible dye layer'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2006Patents assigned to FUJI PHOTO FILM CO LTD (17)· patent assignee history
1991–2016Based in Kanagawa, JP· patent location history
1992Based in Ibaraki, JP· patent location history
2007–2016Patents assigned to FUJIFILM CORP (14)· patent assignee history
2008–2009Based in Odawara, JP· patent location history
2009–2020Patents assigned to TOSHIBA KK (35)· patent assignee history
2009–2020Based in Kawasaki, JP· patent location history
2012–2015Patents assigned to HATTORI YASUSHI (21)· patent assignee history
2012–2015Patents assigned to NUNOUE SHINYA (16)· patent assignee history
2013–2016Based in Minami-ashigara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK352009–2020
HATTORI YASUSHIself212012–2015
FUJI PHOTO FILM CO LTD171991–2006
NUNOUE SHINYA162012–2015
FUJIFILM CORP142007–2016
Locations
LocationPatentsSpan
Kanagawa, JP351991–2016
Kawasaki, JP232009–2020
Minami-ashigara, JP62013–2016
Odawara, JP32008–2009
Ibaraki, JP11992